Base | Representation |
---|---|
bin | 10010111111101010… |
… | …10011100101001001 |
3 | 222022200212001211012 |
4 | 21133311103211021 |
5 | 131341110301240 |
6 | 4403525013305 |
7 | 510465251624 |
oct | 113765234511 |
9 | 28280761735 |
10 | 10197743945 |
11 | 43633a6a64 |
12 | 1b87254235 |
13 | c6696491c |
14 | 6ca518dbb |
15 | 3ea41db65 |
hex | 25fd53949 |
10197743945 has 8 divisors (see below), whose sum is σ = 12310570944. Its totient is φ = 8109343024.
The previous prime is 10197743909. The next prime is 10197743971. The reversal of 10197743945 is 54934779101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10197743945 - 224 = 10180966729 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 10197743893 and 10197743902.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6105599 + ... + 6107268.
It is an arithmetic number, because the mean of its divisors is an integer number (1538821368).
Almost surely, 210197743945 is an apocalyptic number.
It is an amenable number.
10197743945 is a deficient number, since it is larger than the sum of its proper divisors (2112826999).
10197743945 is a wasteful number, since it uses less digits than its factorization.
10197743945 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12213039.
The product of its (nonzero) digits is 952560, while the sum is 50.
The spelling of 10197743945 in words is "ten billion, one hundred ninety-seven million, seven hundred forty-three thousand, nine hundred forty-five".
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